package com.lcy.attendance.system.util;

import java.util.Date;

import com.danga.MemCached.MemCachedClient;
import com.danga.MemCached.SockIOPool;

/**
 * 缓存工具 单例模式
 */
public class CacheUtil {

	protected static MemCachedClient mcc = new MemCachedClient();
	
	protected static CacheUtil cacheUtil = new CacheUtil();
	
	static {
		String[] servers = {"127.0.0.1:11211"};
        Integer[] weights = {3};
        /** 获取socke连接池的实例对象 **/
        SockIOPool pool = SockIOPool.getInstance();
        /** 设置服务器信息 **/
        pool.setServers(servers);
        pool.setWeights(weights);
        /** 设置初始连接数、最小和最大连接数以及最大处理时间 **/
        pool.setInitConn(5);
        pool.setMinConn(5);
        pool.setMaxConn(250);
        pool.setMaxIdle(1000 * 60 * 60 * 6);
        /** 设置主线程的睡眠时间 **/
        pool.setMaintSleep(30);
        /** 设置TCP的参数，连接超时等 **/
        pool.setNagle(false);
        pool.setSocketTO(3000);
        pool.setSocketConnectTO(0);
        /** 初始化连接池 **/
        pool.initialize();
	}
	
	/**
	 * 保护型构造方法，不允许实例化！
	 */
    protected CacheUtil() {}
    
    public static CacheUtil getInstance() {
        return cacheUtil;
    }
    
    
    public boolean add(String key, Object value) {
        return mcc.add(key, value);
    }
     
    public boolean add(String key, Object value, Date expireTime) {
        return mcc.add(key, value, expireTime);
    }
    
    public boolean replace(String key, Object value) {
        return mcc.replace(key, value);
    }
     
    public boolean replace(String key, Object value, Date expireTime) {
        return mcc.replace(key, value, expireTime);
    }
    
    public boolean delete(String key) {
        return mcc.delete(key);
    }
    
    public Object get(String key) {
        return mcc.get(key);
    }
}
